# Epsilon3 Changelog #79 - Reference Document & Content Management, Time Tracking, Maintenance History (May 2025)

May 30, 2025

Written By [Audrey Fraijo](https://www.epsilon3.io/behind-the-console?author=620fd1bd9960e404b24ea633)

Welcome to the latest edition of the Epsilon3 Changelog, covering release versions 1.162 - 1.163. As always, please let us know if you have any feedback or questions about our latest product updates!

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### Company & Customer News:

- We’re headed to the LA [Space Tech Expo](https://www.linkedin.com/posts/epsilon3inc_with-over-300-exhibitors-space-tech-expo-activity-7333186457634840577-F2Ji?utm_source=share&utm_medium=member_desktop&rcm=ACoAABC2ADUBcleTrH4AAr3QFDlHuAnPznRnuQY)! **Find us at booth #345!**

- New satsearch article about Epsilon3: [Spacecraft builds and MissionOps](https://blog.satsearch.co/2025-05-20-spacecraft-builds-and-missionops-a-2025-perspective-with-epsilon3)

- Let’s go, X-Bow! Congrats on the $105M Series B funding to [scale solid rocket motor production!](https://www.linkedin.com/posts/xbowsystems_defensetech-seriesb-oversubscribed-activity-7327698329075699713-Dmdw/)

- Vast has signed an exciting [agreement with the ISS National Lab](https://www.vastspace.com/updates/vast-signs-agreement-to-leverage-international-space-station-iss-national-lab)

- Venus Aerospace completed a [historic hypersonic engine flight test](https://www.venusaero.com/venus-aerospace-completes-historic-u-s-hypersonic-engine-flight-test/)

- Vertical Aero launched its [groundbreaking eVTOL, the VX4](https://vertical-aerospace.com/meet-the-vx4/)

- Firefly Aerospace received $50M to advance [production of its launch vehicle, Ecplise](https://fireflyspace.com/news/northrop-grumman-invests-50-million-in-firefly-aerospace-to-advance-medium-launch-vehicle-named-eclipse/)

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### TL;DR:

- Document & Content Management

- App-Wide Time Tracking

- Tool Maintenance History

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## New! Document & Content Management

- Is document revision control and security important to your organization?

- Now you can create and store your Concept of Operations (CONOPS), design documents, regulatory paperwork, policies, manuals, guidelines, and any other mission-critical information within Epsilon3.

- Like Procedures, Reference Docs come with an intuitive review and release flow, role-based permissions, track changes, and version control.

- This Pro feature enables you to link documents or content to any procedure, keeping your team informed and aligned.

- [Help Center Article](https://support.epsilon3.io/en/articles/11471759-reference-documentation)

## New! App-Wide Time Tracking

- Track the exact time your team spends building, testing, operating, and analyzing.

- This Pro feature makes it easy to gather valuable insights into task duration and labor hours, helping you identify bottlenecks, enhance efficiency, and optimize time-sensitive workflows.

- [Help Center Article](https://support.epsilon3.io/en/articles/11465034-time-tracking)

## New! Tool Maintenance History

- Export maintenance history for any tool or asset, including when maintenance was completed and when maintenance became overdue.

- Easily download a detailed log to streamline the review or audit process.

- [Help Center Article](https://support.epsilon3.io/en/articles/8923181-tools-for-builds#h_5927603600)

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**Improvements & Fixes:**

- Procedure variable and headers are now reorderable with easy drag and drop functionality  
- Improved print experience  
- Moved team reports to the report generator and added procedure report  
- AI procedure import improvements  
- Subproject creation permission settings  
- Add an icon with a tooltip when a run version is not the latest  
- Update the settings description and add a collaborator by default on create  
- List part and items performance improvements  
- Don't include items with critical issues in the work order available items count  
- Procedure View UI update  
- OpenAPI download endpoint  
- Project visibility for users with Viewer Workspace Access  
- Ensure the default project exists for all teams, current and future  
- Fix copying blocks in a suggested edit  
- Project navigation filtering and disabling  
- Update export/import to work with new projects and tags  
- Allow the sidebar to scroll so the version history is fully visible  
- Allow switching to “tree view” in parts grid when a project is selected

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**Experience these powerful updates to the Epsilon3 platform!**